feat: Convert all mutation files to js

packages/backend/src/graphql/mutations/update-current-user.js

@@ -0,0 +1,11 @@
+const updateCurrentUser = async (_parent, params, context) => {
+  const user = await context.currentUser.$query().patchAndFetch({
+    email: params.input.email,
+    password: params.input.password,
+    fullName: params.input.fullName,
+  });
+
+  return user;
+};
+
+export default updateCurrentUser;